kuma gaias (kumagaias)

Google Cloud Rapid Agent Hackathon

Featured

Online

Building Agents for Real-World Challenges

$60,000 in prizes
Jun 11, 2026 05:00 PM EDT to submit
6818 participants

Reddit Mod Tools and Migrated Apps Hackathon

Featured

Online

Join Reddit to build moderation tools for the Reddit community!

$45,000 in prizes
May 27, 2026 09:00 PM EDT to submit
2454 participants

Build with MeDo Hackathon

Online

Build creative applications with MeDo, no coding required. Push the boundaries of what you can create.

$50,000 in prizes
May 20, 2026 09:00 AM EDT to submit
7916 participants

Agents Assemble - The Healthcare AI Endgame

Online

Build Interoperable Healthcare Agents at the Intersection of MCP, A2A, and FHIR

$25,000 in prizes
Winners TBD
4342 participants

GitLab AI Hackathon

Online

You Orchestrate. AI Accelerates.

$65,000 in prizes
Winners announced
6964 participants

Amazon Nova AI Hackathon

Online

Build your way with Amazon Nova

$40,000 in prizes
Winners announced
13442 participants

Gemini Live Agent Challenge

Online

Redefining Interaction: From Static Chatbots to Immersive Experiences

$80,000 in prizes
Winners announced
11877 participants

DeveloperWeek 2026 Hackathon

San Jose, CA, USA

Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek 2026!

$23,000 in prizes
Feb 2 – 20, 2026
1808 participants

RevenueCat Shipyard: Creator Contest

Online

Collaborate with creators to build their app in 1 month

$165,000 in prizes
Winners announced
7076 participants

The Reddit Daily Games Hackathon

Online

Join Reddit and GameMaker to build incredible daily games for the Reddit community!

$40,000 in prizes
Winners announced
2991 participants

Play Everywhere: The Build with Snap Games Lensathon

Online

Build a Game for Snapchat Using Lens Studio

$30,000 in prizes
Winners announced
1049 participants

Codegeist 2025: Atlassian Williams Racing Edition

Online

Accelerate innovation: Build on Forge, extend Jira, Confluence, Bitbucket, and more— win your share of $120K.

$120,000 in prizes
Winners announced
3523 participants

Kiroween

Online

Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode

$100,000 in prizes
Winners announced
4981 participants

Reddit and Kiro: Community Games Challenge

Online

Reddit and Kiro are hosting a virtual hackathon for the best community game!

$45,000 in prizes
Winners announced
1929 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9480 participants

Fun and Games with Devvit Web

Online

Create a new game or experience for the Reddit community!

$49,000 in prizes
Winners announced
2609 participants